HB3650-TYD6-FS control module for the Razor SX500 McGrath (versions 1+). This controller is compatible with models that have a 6-wire throttle. This control module is not compatible with older Razor dirt bike models that use a a 5-wire throttle.
It will also fit the Razor MX650 (versions 14+), and all versions of the EcoSmart Metro electric scooter.